Properties of the Number -213158

Two Hundred Thirteen Thousand One Hundred Fifty-Eight

Basics

Value: -213159 → -213158 → -213157

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 11 × 9689

Divisors: 1, 2, 11, 22, 9689, 19378, 106579, 213158

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110100000010100110

Octal: -640246

Duodecimal: -A3432

Hexadecimal: -340a6

Square: 45436332964

Square Root: 461.6903724358999

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and w+x+y>1. A211613

Expansion of g.f.: 1/(∑_{p odd prime} x^p)² (even powers only). A351317